Cylinder Head Assembly Overview

Cylinder Head Assembly Overview





1. 10 Nm
2. Cylinder head cover
^ With pressure regulator valve for crankshaft housing ventilation
3. Cylinder head cover gasket
^ Replace if damaged or leaking
4. 10 Nm
5. Oil filler cap
6. Gasket
^ Replace if damaged or leaking
7. 10 Nm
8. Bleeder hose for crankcase ventilation
^ Ensure seated tightly
^ To disengage, squeeze together securing ring
9. To intake hose/intake manifold
10. Cable bracket
11. Seal
12. Cable bracket
13. Chain case cover
14. 2 Nm
15. Camshaft Adjustment Valve 1 N205
16. O-ring
^ Replace if damaged
17. 10 Nm
18. Camshaft Position (CMP) sensor G40
19. Transport strap
20. 25 Nm
21. Cylinder head gasket
^ Replace
^ After replacing replace entire amount of coolant
22. Cylinder head
^ It is not permitted to rework sealing surface
23. Cylinder head bolt
^ Replace
^ Follow sequence for loosening and tightening
^ Tightening torque: 40 Nm plus an additional 1/2 turn (180 degree)
24. Cable bracket
^ For Heated Oxygen Sensor (HO2S) G39





Tightening sequence for cylinder head cover





Checking cylinder head for distortion
- Check cylinder head at multiple points for distortion, using straight edge and feeler gauges.

^ Max. permissible distortion: 0.05 mm

If this value is exceeded, cylinder head must be replaced. It is not permissible to rework sealing surface.